Wright, Mark R., 1854- · London : Longmans · leaf 144
c axis. Replace the magnets by pieces of unmagnetised steel, of soft MJigTi&bio I Jjjmis Fig. 126. Magnetic Induction 135 iron, rods of wood or glass, and convince yourself that the powerof setting north and south is confined to magnets. The dilferenoes between the poles.—Magnetise a… … Fig. 127. each end of the unmagnetised needle ; it attracts either end; asimilar result is obtained with the S-seeking pole. Repeat the ex-periment, using the bar magnets. Substitute for the unmagnetisedsteel a piece of soft iron (a long nail answers as well); similar resultsare obtained (fig.…
Physics
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